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2568200213 is a prime number
BaseRepresentation
bin1001100100010011…
…1010000000010101
320121222112002101102
42121010322000111
520224424401323
61102501235445
7120433225115
oct23104720025
96558462342
102568200213
1110a8755917
125b8102b85
1331c0ba9c7
141a5125045
151006ed328
hex9913a015

2568200213 has 2 divisors, whose sum is σ = 2568200214. Its totient is φ = 2568200212.

The previous prime is 2568200137. The next prime is 2568200291. The reversal of 2568200213 is 3120028652.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2301792529 + 266407684 = 47977^2 + 16322^2 .

It is a cyclic number.

It is not a de Polignac number, because 2568200213 - 220 = 2567151637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2568209213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284100106 + 1284100107.

It is an arithmetic number, because the mean of its divisors is an integer number (1284100107).

Almost surely, 22568200213 is an apocalyptic number.

It is an amenable number.

2568200213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2568200213 is an equidigital number, since it uses as much as digits as its factorization.

2568200213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2568200213 is about 50677.4132429823. The cubic root of 2568200213 is about 1369.4398429248.

Adding to 2568200213 its reverse (3120028652), we get a palindrome (5688228865).

The spelling of 2568200213 in words is "two billion, five hundred sixty-eight million, two hundred thousand, two hundred thirteen".